AOZ1083CI

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The AOZ1083CI belongs to the PMIC - LED driver type of electronics. It is a high efficiency, low quiescent current DC-DC constant current buck converter suitable for driving LEDs. It features a wide operating voltage range, large current accuracy, low operating temperature and high efficiency, making it one of the most reliable solutions for small-scale LED applications.

The AOZ1083CI has a wide input voltage range of 2.6V to 40V and can deliver up to 0.6A of output current. The output current can be easily adjusted to any value between 0.3A and 0.6A. It also has built-in temperature compensation and soft-start functions, and the average thermal resistance is lower than 40ºC/W. The device is protected against several fault conditions, such as over-current, over-voltage, reverse-voltage and short circuit.

The device is designed to use a buck-switched capacitor topology with a constant-cycle-by-cycle concept and zero-current-sensing architecture. This provides low output ripple, fast response to output changes, reduced switching losses and low quiescent current consumption. Additionally, the device is able to work at frequencies of up to 1MHz, which helps to further reduce the size of components.

The AOZ1083CI is designed for use in small-scale LED applications, such as automotive lighting, signal indicators, exit signs and other lighting decorations. It is also suitable for powering small devices such as micro-controllers and sensors, and can be used in applications such as battery chargers, portable devices and power supplies.

In conclusion, the AOZ1083CI is a high efficiency, low quiescent current DC-DC buck converter designed for driving LEDs. It features a wide input voltage range, large current accuracy, low operating temperature and high efficiency. It is suitable for use in a variety of small-scale LED applications, as well as powering small devices, and offers protection against several fault conditions. The device is able to work at frequencies of up to 1MHz, which helps to further reduce the size of components.

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